Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

YUN-JEONG SEO NP
NPI 1689035768
Nurse Practitioner - Family in Irvine, CA

Q: What is Yun-jeong Seo's NPI number?

The NPI number for Yun-jeong Seo is 1689035768. It was assigned to this individual provider in the NPPES registry on March 16, 2016.

Q: What is Yun-jeong Seo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Yun-jeong Seo was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 16, 2016PECOS EnrolledAccepts Medicare Assignment

16200 SAND CANYON AVE BLDG 260, IRVINE, CA 92618(347) 387-9214(949) 764-4061 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 10, 2026, Apr 20, 2018, Mar 16, 2016 (3 updates tracked since 2016).

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About Yun-jeong Seo Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YUN-JEONG SEO NP (NPI 1689035768) is an individual family provider in Irvine, California, licensed in California (F340119) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1689035768

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameYUN-JEONG SEOCredential: NP

Location Address16200 SAND CANYON AVE BLDG 260Irvine, CA 92618-3714

Mailing Address16200 Sand Canyon Ave Bldg 260Irvine, CA 92618-3714 · (949) 557-0246 · Fax (949) 764-4061

Phone(347) 387-9214

Fax(949) 764-4061

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateMarch 16, 2016

Last NPPES UpdateAugust 10, 20263 updates tracked since enumeration

NPPES CertifiedAugust 10, 2026

✔ NPI 1689035768 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in CA · F340119

16200 SAND CANYON AVE BLDG 260, Irvine, CA 92618

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Yun-jeong Seo Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799291928

PECOS Enrollment IDI20250723002219

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330101

Location525 East 68th StreetNew York, NY 10065 · New York County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92618 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yun-jeong Seo's NPI number?

The NPI number for Yun-jeong Seo is 1689035768. It was assigned to this individual provider in the NPPES registry on March 16, 2016.

Where is Yun-jeong Seo located?

Yun-jeong Seo practices at 16200 Sand Canyon Ave Bldg 260, Irvine, CA 92618. The listed phone number is (347) 387-9214.

What is Yun-jeong Seo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Yun-jeong Seo enrolled in Medicare?

Yes. Yun-jeong Seo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Yun-jeong Seo affiliated with any hospitals?

According to CMS data, Yun-jeong Seo is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for Yun-jeong Seo was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.